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224432012 = 22789113797
BaseRepresentation
bin11010110000010…
…00111110001100
3120122022022211202
431120020332030
5424423311022
634134205032
75363432510
oct1530107614
9518268752
10224432012
11105760102
12631b3778
133765cb0c
1421b42140
1514a83592
hexd608f8c

224432012 has 48 divisors (see below), whose sum is σ = 458498880. Its totient is φ = 94144512.

The previous prime is 224431937. The next prime is 224432023. The reversal of 224432012 is 210234422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281198 + ... + 281994.

It is an arithmetic number, because the mean of its divisors is an integer number (9552060).

Almost surely, 2224432012 is an apocalyptic number.

It is an amenable number.

224432012 is an abundant number, since it is smaller than the sum of its proper divisors (234066868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224432012 is a wasteful number, since it uses less digits than its factorization.

224432012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 224432012 is about 14981.0551030293. The cubic root of 224432012 is about 607.7079730735.

Adding to 224432012 its reverse (210234422), we get a palindrome (434666434).

The spelling of 224432012 in words is "two hundred twenty-four million, four hundred thirty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 89 113 178 226 356 452 623 791 797 1246 1582 1594 2492 3164 3188 5579 10057 11158 20114 22316 40228 70399 70933 90061 140798 141866 180122 281596 283732 360244 496531 630427 993062 1260854 1986124 2521708 8015429 16030858 32061716 56108003 112216006 224432012